From 59335006d9948b49632a9b74cf3424af7aa4e7a2 Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Wed, 13 Apr 2022 23:07:23 -0700 Subject: [PATCH] mm/oom_kill: use maple tree iterators instead of vma linked list Link: https://lkml.kernel.org/r/20220404143501.2016403-63-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett Acked-by: Vlastimil Babka Signed-off-by: Andrew Morton --- mm/oom_kill.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 7ec38194f8e1..cc25bd430b68 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -513,6 +513,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm) { struct vm_area_struct *vma; bool ret = true; + VMA_ITERATOR(vmi, mm, 0); /* * Tell all users of get_user/copy_from_user etc... that the content @@ -522,7 +523,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm) */ set_bit(MMF_UNSTABLE, &mm->flags); - for (vma = mm->mmap ; vma; vma = vma->vm_next) { + for_each_vma(vmi, vma) { if (vma->vm_flags & (VM_HUGETLB|VM_PFNMAP)) continue; -- 2.49.0